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Mycorrhizal fungi are ancient in origin and the benefits are boundless
leading to explosive yields
For extra benefit
Formula 707 is different from the other potting mixes
The best shut-off valve available
AN PH DOWN 23 L ESPOMA Mycorrhizal fungi are ancient inSay goodbye to nutrient lockout and hello to heavier harvests. Our scientists engineered pH Up with potassium hydroxide and pH Down with Phosphoric Acid, so you can easily achieve the ideal pH levels for optimal nutrient absorption. Weve developed these highly stable buffers to give you precise control over your pH, even after dilution or adjustments between reservoir changes. Recalibrate pH levels with maximum buffers Highly concentrated formulas for